When it comes to your smartphone, especially if you have an iPhone, there is rarely a month or a season that goes by without a new software update available for you to download. Foregoing the updates is tempting, especially when you are busy and just need to be on your phone.

Remember in 2012 when Dropbox’s data, which contained details of around two-thirds of its customers, were leaked? At the time, Dropbox reported that a collection of users’ email addresses had been stolen, but it wasn’t until recently that the company discovered that passwords had been stolen as well.